Subspecies recognition in Knot Calidris canutus and occurrence of races in Western Europe
Based on migrant and winter specimens, 2 separate populations of Knot Calidris canutus are shown to occur in the Netherlands. Both are sufficiently differentiated to deserve recognition on subspecies level. Breeding range, migration routes, and winter areas of both these subspecies are defined. Addi...
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ftnaturalis:oai:naturalis:505255 2023-05-15T15:48:21+02:00 Subspecies recognition in Knot Calidris canutus and occurrence of races in Western Europe Roselaar, C.S. 1983 application/pdf http://www.repository.naturalis.nl/record/505255 http://www.repository.naturalis.nl/document/548912 unknown http://www.repository.naturalis.nl/record/505255 http://www.repository.naturalis.nl/document/548912 (c) Naturalis Beaufortia (0067-4745) vol.33 (1983) nr.7 p.97 Article / Letter to the editor 1983 ftnaturalis 2022-09-01T06:21:26Z Based on migrant and winter specimens, 2 separate populations of Knot Calidris canutus are shown to occur in the Netherlands. Both are sufficiently differentiated to deserve recognition on subspecies level. Breeding range, migration routes, and winter areas of both these subspecies are defined. Additional material proves that at least 3 other populations of Knot occur in the Holarctic, at least 2 of these warranting recognition as separate subspecies, but breeding grounds and winter areas are not known for all of these. Morphometrical characters and a map with migration routes for all 5 Knot populations are provided. Article in Journal/Newspaper Calidris canutus Naturalis Digital Academic Repository (National Museum of Natural History in the Netherlands) |
institution |
Open Polar |
collection |
Naturalis Digital Academic Repository (National Museum of Natural History in the Netherlands) |
op_collection_id |
ftnaturalis |
language |
unknown |
description |
Based on migrant and winter specimens, 2 separate populations of Knot Calidris canutus are shown to occur in the Netherlands. Both are sufficiently differentiated to deserve recognition on subspecies level. Breeding range, migration routes, and winter areas of both these subspecies are defined. Additional material proves that at least 3 other populations of Knot occur in the Holarctic, at least 2 of these warranting recognition as separate subspecies, but breeding grounds and winter areas are not known for all of these. Morphometrical characters and a map with migration routes for all 5 Knot populations are provided. |
format |
Article in Journal/Newspaper |
author |
Roselaar, C.S. |
spellingShingle |
Roselaar, C.S. Subspecies recognition in Knot Calidris canutus and occurrence of races in Western Europe |
author_facet |
Roselaar, C.S. |
author_sort |
Roselaar, C.S. |
title |
Subspecies recognition in Knot Calidris canutus and occurrence of races in Western Europe |
title_short |
Subspecies recognition in Knot Calidris canutus and occurrence of races in Western Europe |
title_full |
Subspecies recognition in Knot Calidris canutus and occurrence of races in Western Europe |
title_fullStr |
Subspecies recognition in Knot Calidris canutus and occurrence of races in Western Europe |
title_full_unstemmed |
Subspecies recognition in Knot Calidris canutus and occurrence of races in Western Europe |
title_sort |
subspecies recognition in knot calidris canutus and occurrence of races in western europe |
publishDate |
1983 |
url |
http://www.repository.naturalis.nl/record/505255 http://www.repository.naturalis.nl/document/548912 |
genre |
Calidris canutus |
genre_facet |
Calidris canutus |
op_source |
Beaufortia (0067-4745) vol.33 (1983) nr.7 p.97 |
op_relation |
http://www.repository.naturalis.nl/record/505255 http://www.repository.naturalis.nl/document/548912 |
op_rights |
(c) Naturalis |
_version_ |
1766383331947053056 |